
BernardK
Programming Ruby 3.2 (5th Edition): B4.0 page 608, r
page 608, in Modifying Modules, paragraph 4, line 7 : r instead of or
receiving module r one of its ancestor modules, and Module#included?(module) which returns
-----> ^
First Post!

noelrappin
Author of Modern Front-End Development for Rails
Yep. thanks
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